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Pharmaceutical compositions including nano-sized active agent

  • US 20080026062A1
  • Filed: 07/31/2006
  • Published: 01/31/2008
  • Est. Priority Date: 07/31/2006
  • Status: Abandoned Application
First Claim
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1. A particulate pharmaceutical composition, comprising:

  • a water-soluble or partially water-soluble polymer matrix; and

    a plurality of nano-sized particles of active agent which are sparingly water-soluble to water-insoluble dispersed in the water-soluble or partially water-soluble polymer matrix, wherein said particulate pharmaceutical composition is micronized, thereby forming individual micron-sized particles having a plurality of nano-sized particles present in the micron-sized particles.

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